James Ballou III was born 10 December 1723 in Wrentham, Norfolk County, Massachusetts to James Ballou (1684-1764) and Catherine Arnold (1690-1776) and died 21 January 1812 Cumberland, Providence County, Rhode Island of unspecified causes. He married Tamasin Cook (1725-1804) 7 June 1744 in Cumberland, Providence County, Rhode Island. He married Huldah Carpenter (1785-1855) 19 June 1806 in Richmond, Cheshire County, New Hampshire.
Children
| Name | Birth | Death | Joined with |
| Seth Ballou (1748-1778) | |||
| Olive Ballou (1751-1845) | |||
| Silas Ballou (1753-1837) | |||
| Susanna Ballou (1755-1802) | |||
| Ozial Ballou (1757-1838) | |||
| Tamasin Ballou (1759-1842) | |||
| James Ballou (1761-1808) | 25 April 1761 Cumberland, Providence County, Rhode Island, United States | 30 April 1808 Richmond, Cheshire County, New Hampshire, United States | Mehitable Ingalls (1764-) |
| Russel Ballou (1763-1847) | |||
| Aaron Ballou (1766-1807) | |||
| Daniel Ballou (1768-1806) | |||
| Priscilla Ballou (1772-1793) | |||
Siblings
| Name | Birth | Death | Joined with |
| Elizabeth Ballou (1711-) | |||
| Sarah Ballou (1713-1795) | |||
| Ariel Ballou (1715-1791) | |||
| Bathsheba Ballou (1717-1762) | |||
| Martha Ballou (1720-1803) | |||
| James Ballou (1723-1812) | 10 December 1723 Wrentham, Norfolk County, Massachusetts | 21 January 1812 Cumberland, Providence County, Rhode Island | Tamasin Cook (1725-1804) Huldah Carpenter (1785-1855) |
| Elisha Ballou (1726-1777) | |||
| Priscilla Ballou (1731-1804) | |||